TM-9-2350-311-20-2

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL FOR CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS

DECEMBER 1993

TM-9-2350-311-20-2 - Page 324 of 828

TM 9–2350–311–20–2

6–8

Change 2

6–2

POWER PACK, HYDRAULIC (FLUID LEVEL) — CONTINUED

Checking Fluid Level and Adding Fluid — Continued

3

Turn MASTER switch (4) and CAB POWER switch (5) to ON. When pressure gage (6) reads between 925

and 1225 psi (6378 to 8446 kPa), fluid level should be at FULL AFTER PUMPING mark (7). If not, add hy-

draulic fluid per paragraph 6–3c.

6

7

4

5

M109A4/M109A5 HOWITZER